Description : To break the tuber dormancy, the tuber should be treated with
Last Answer : Ans.1%thiourea + 1 ppm GA3 for 1 hour
Description : The herbicides applied 1-4 days after sowing are comes under
Last Answer : Ans.Pre-emergence herbicides.
Description : The herbicides applied 1 day before sowing/planting or just are comes under
Last Answer : Ans.Pre-plant incorporated (PPI) herbicides.
Description : The practice of flushing out germinable weed seeds before crop sowing is called
Last Answer : Ans.Stale seed bed
Description : Sowing of berseem crop is done by
Last Answer : Ans.Broadcasting
Description : Best sowing time of rabi sunflower is
Last Answer : Ans.November 1 st to 2 nd week
Description : The sowing time of late maturing pigeonpea is
Last Answer : Ans.1 st week of July
Description : The optimum time of sowing of chickpea is?
Last Answer : Ans.15 th to 20 th October
Description : The variety best suited for sowing in Rainfed areas?
Last Answer : Ans.C-306, Sujata, Shera, Mukta
Description : Sowing depth of dwarf wheat is directly depend upon
Last Answer : Ans.Length of coleoptyle
Description : Permanent roots of wheat, appeared after 20-22 days of sowing?
Last Answer : Ans.Crown roots
Description : The optimum temperature range for sowing of wheat crop
Last Answer : Ans.20 to 25°C
Description : Sowing of paddy in January-Feb and harvesting in April-May is called as
Last Answer : Ans.Boro/Summer/Spring
Description : Sowing of paddy in June-July and harvesting in October is called as
Last Answer : Ans.Aman/Kharif/Aghani
Description : Sowing of paddy in April-May and harvesting in August-Sept. is called as
Last Answer : Ans.Aus/Autumn/Pre kharif paddy
Description : Optimum depth of sowing for most of field crops
Last Answer : Ans.3-5 cm
Description : Optimum time of sowing for Kharif crop
Last Answer : Ans.June-July
Description : The method, suitable for crops i.e. Sorghum, cotton, maize, tobacco, potato, sugarcane etc is
Last Answer : Ans.Furrow method
Description : Cropping intensity of maize-potato-wheat
Last Answer : Ans.300%
Description : As a source of N, potato crop require fertilizer of
Last Answer : Ans.Potassium nitrate
Description : Potato tubers should be stored in ventilated closed room with maintenance of
Last Answer : Ans.4-50C temperature and 90-95%RH 25. Tobacco
Description : Special size (superior grade tubers) of potato should have
Last Answer : Ans.8 cm diameter
Description : Seed plot technique (SPT) in potato is used for
Last Answer : Ans.Producing virus free seed tubers
Description : Dehulming of potato is used to
Last Answer : Ans.Obtain quality seed tuber by using the chemical CuSO4
Description : Most critical stage for irrigation in potato is
Last Answer : Ans.25%tuber formation stage
Description : The varieties suitable for late planting of potato is
Last Answer : Ans.Kufri sinduri, Kufri dewa, Kufri jeevan etc.
Description : The short duration varieties of potato is
Last Answer : Ans.Kufri alankar, Kufri chandramukhi, Kufri bahar, Kufri Jyoti etc.
Description : Earthing-up in potato is done at
Last Answer : Ans.30 – 45 DAS
Description : The most popular method for potato planting is
Last Answer : Ans.Ridge and Furrow
Description : True potato seed (TPS) enough for planting one ha. crop.
Last Answer : Ans.40-45 gm
Description : The normal seed rate of potato for one hectare land is
Last Answer : Ans.20-25 qt/ha
Description : Potato crop favours the soil for best growth
Last Answer : Ans.Sandy loam soil
Description : Potato crop requires an average temperature for tuberization is of
Last Answer : Ans.17-200C
Description : Potato is an
Last Answer : Ans.Underground stem
Description : Protein content in potato is
Last Answer : Ans.1.6%
Description : The solanin content present in potato is
Last Answer : Ans.5 mg/100 gm of potato
Description : The origin place of potato is
Last Answer : Ans.South America (Peru)
Description : The botanical name of potato is
Last Answer : Ans.Solanum tuberosum
Description : Why is potato tuber considered as a stem although it is an underground plant part? -Biology
Last Answer : answer:
Description : The type of crop which is able to fix nitrogen from air is known as (a) Legume (b) Rice (c) Tuber (d) Potato
Last Answer : Ans: (a)
Description : The tuber borne disease of potato
Last Answer : Ans. Black scurf (Rhizoctonia solani)
Description : The scientific name of Potato tuber moth
Last Answer : Ans. Phthorimaea operculella
Description : Which of the following is not a stern modification? (1) Bulb of Onion (2) Corm of Arvi (3) Tuber of Sweet-potato (4) Tuber of Potato
Last Answer : (3) Tuber of Sweet-potato Explanation: A modified stem is a part of a plant with special features developed for special functions. Modified stems can be found either above or below ground. Examples of ... ; bulbs, corms, rhizomes, tubers and tendrils. Sweet potato is an example of a tuberous root.
Description : A potato tuber has been cut into two halves. A few drops of iodine solution are placed on the cut surface of one of the halves. What colour change will be noticed? (1) From brown to blue-black (2) From brown to orange-red (3) From blue to pink (4) From pink to blue-green
Last Answer : (1) From brown to blueblack Explanation: Any form of starch (carbohydrate) turns blue-black when iodine solution is applied to it. This is because starch is composed of polymers of ... already mentioned. The complex of iodine stuck inside the amylose coil produces a characteristic blueblack colour.
Description : potato tuber has been cut into two halves. A few drops of iodine solution are placed on the cut surface of one of the halves. What colour change will be noticed? (1) From brown to blue-black (2) From brown to orange-red (3) From blue to pink (4) From pink to blue-green
Last Answer : (1) From brown to blueblack Explanation: The Iodine test is used to test for the presence of starch. Iodine solution — iodine dissolved in an aqueous solution of potassium iodide — reacts with the starch producing a purple black colour.
Description : Green potato tuber is inedible due to: a. Carcinogenic b. Hardness c. Hollowness d. None of above
Last Answer : Carcinogenic
Description : Potato cut tuber are used for planting during a. Autumn crop b. Spring crop c. Both of above d. None of above
Last Answer : Spring crop
Description : Tuber initiation in potato starts after a. 7 th week b. 9 th week c. 5 th week d. 4 th week
Last Answer : 7 th week
Description : Optimum temperature for potato tuber formation is a. 20-22°C b. 25-30°C c. 22-25°C d. All of these
Last Answer : 20-22°C